<p>With quiet roads, striking scenery and brimming with 5,000 years of heritage, north Leinster is a marvellous region to discover by bike.<br>These thirty routes, exploring coast, lake, river and canal routes, vary in distance and difficulty and are graded to suit all abilities. Greenways along canals and old railway lines are ideal for novices and families, while the adventurous can take a challenge through the mountains of Louth's breathtaking...